Sega Sonic The Hedgehog X Sonic Shadow Knuckles Tails and Cream Sonic 5 Plush Doll Stuffed Toy. Shadow, Tails, Knuckles, and Cream X- Large Plush Doll 19 inches, (Sonic is 9 inches only) - Sonic Doll Set, Very cute doll, kids love it. sonic doll set, 5 pieces doll set sonic, tails, shadow, knuckles, cream. Shadow, Tails, Knuckles and Cream doll large size, 19 inches, cute and nice Sonic is only 9 inches small doll. cute doll. licensed item, great gift for kids, give them a surprise with this doll set.